If the body falls freely under gravity, then the gravitational acceleration is taken as

Related MCQs

• When a body falls freely under gravitational force, it possesses
• If a body is thrown upwards, then the gravitational acceleration is taken as zero.
• If the gravitational acceleration at any place is doubled, then the weight of a body will be
• If P is the force acting on the body, m is the mass of the body and a is the acceleration of the body, then according to Newton's second law of motion,
• The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of ? rad / s2, is
• When a rigid body is suspended vertically, and it oscillates with a small amplitude under the action of the force of gravity, the body is known as
• When a particle moves along a circular path, its acceleration has two components, one is normal component and the other is tangential component of acceleration
• When a particle moves along a straight path, there will be centripetal acceleration as well as tangential acceleration.
• The triangle law of forces states that if two forces acting simultaneously on a particle, be represented in magnitude and direction by the two sides of a triangle taken in order, then their resultant may be represented in mangnitude and direction by the third side of of a triangle, taken in opposite order.
• The polygon law of forces states that if a number of forces, acting simultaneously on a particle, be represented in magnitude and direction by the sides a polygon taken in order, then their resultant is represented in magnitude and direction by the closing side of the polygon, taken in opposite direction.